【擰】: 以拇指與食指擠壓乳頭，觀察是否有異常分泌物。<ref>[https://ghsha.com/articles/428 乳房自我檢查，照護知識庫]</ref>
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File:乳癌03.jpg|缩略图|乳癌[https://www.ihealth.com.tw/article/%E4%B9%B3%E7%99%8C/ 照片來自]File:乳癌04.jpg|缩略图|乳癌[https://ghsha.com/articles 照片來自]
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